Knowledge Hub

Explore our repository of research outputs and information.

We aim to share and communicate our research, to benefit New Zealand and the international community. You can browse, filter by category or type, or search by keywords.

P1010045 Jana Newman

Case study: First fully coupled ocean-atmosphere model for the Ross Sea

Year Published: 2023
Document Type: Case Studies
Ownership: Antarctic Science Platform
Summary: A new modelling tool developed by Antarctic Science Platform researchers accurately represents ocean-atmosphere-sea ice interactions in the Ross Sea, which is critical for reducing uncertainty in the assessment of future climate scenarios.
95 288 Craig Potton

Case study: Detecting polynya from space

Year Published: 2023
Document Type: Case Studies
Ownership: Antarctic Science Platform
Summary: Antarctic Science Platform researchers are using satellite data to determine the spatial extent of polynya with better accuracy, which unlocks the ability to quantify their role in large-scale processes, such as sea-ice formation, ocean circulation and their impact on marine ecosystems.
Haumoanamarch2005b credit alan blacklock niwa

Case study: New Antarctic Ice Sheet data contributes to policy and planning

Year Published: 2023
Document Type: Case Studies
Ownership: Antarctic Science Platform
Summary: The Antarctic Science Platform is generating improved, data-constrained models that are being used for planning and adaptation decision-making measures to manage the impacts of future sea level rise on Aotearoa and Antarctica.
Weddell seal pups

Sea ice and ecosystems

Authors: Rowan Howard-Williams, Ian Hawes
Year Published: 2023
Document Type: Cold Call Articles
Ownership: Antarctic Science Platform
Summary: Sea ice plays a crucial role in the life cycles of many Antarctic organisms, from the algae at the base of food chains, to seals and penguins at the top.
Antarctic sea ice

The connections between sea ice and climate

Authors: James Renwick
Year Published: 2023
Document Type: Cold Call Articles
Ownership: Antarctic Science Platform
Summary: Antarctic sea ice has an annual seasonal cycle of formation and melting, plus it’s exposed to the winds and storms of the Southern Ocean and to a range of climate influences from near and far.
McMurdo Sound pack ice

Sea ice and ocean circulation

Authors: Rowan Howard-Williams, Denise Fernandez, Craig Stevens
Year Published: 2023
Document Type: Cold Call Articles
Ownership: Antarctic Science Platform
Summary: Formation of Antarctic sea ice affects ocean circulation across the globe. Understanding the mechanisms linking these phenomena is crucially important to understand the impacts of future change in Antarctica.
28102022 NZHMSARDERNICE11

Climate change and international diplomacy in Antarctica

Authors: Rowan Howard-Williams
Year Published: 2022
Document Type: Cold Call Articles
Ownership: Antarctic Science Platform
Summary: How climate change affects Antarctica is going to influence the speed and severity of changes in New Zealand and the rest of the planet. Climate change is a priority topic in Antarctic governance. Next year the Antarctic Treaty Consultative Meeting has dedicated a day to consider the implementation of recommendations in a landmark climate change report. Those discussions will take place in a unique policy setting, almost as unusual as Antarctica itself, because the continent is ‘governed’ by an international treaty system.
Emperors and their chicks

Survival of emperor penguins depends on emissions reductions

Authors: Rowan Howard-Williams and Michelle LaRue
Year Published: 2022
Document Type: Cold Call Articles
Ownership: Antarctic Science Platform
Summary: Emperor penguins are an iconic Antarctic species, but their dependence on sea ice means they are expected to be impacted substantially by climate change.